Chem Eq Lec2

Chem Eq Lec2v3

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Lecture Presentation Part 1

Chem Eq Lec1

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Chemical equilibrium Lecture Notes Part 1

C3ChemEqLecNotes1

Equilibrium, Equilibrium Constant, and Law of Mass Action

Chem Eq Cs

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June 22 - 26

Post - Lab due on our first meeting.

CHEMICAL EQUILIBRIUM

Lecture Outline Part 1 (17.1 - 17.4 of your text book)

• What is Chemical Equilibrium

§ Condition at which equilibrium exist

ü Thermodynamic approach

ü Kinetic approach

• Equilibrium Constant & Reaction Quotient

§ Law of Mass Action

§ Rules in writing Keq and Q expression

üfor Homogeneous and Heterogeneous Reactions

ü relating KC and KP in an equation

• Predicting direction of a reaction to achieve equilibrium

§ quantitative comparison of Keq and Q

Video of Nitrogen Dioxide - Dinitrogen Tetroxide Equilibrium

Click the link below to see the effect of adding liquid nitrogen to a closed system of NO2 - N2O4 system. Challenge Question: What is the blue compound formed in the last part of the video?

no2.mov

interactive animation

Chemical Hazards and Risks

Risk and hazard

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